tasi_tasi_tanana
tasi tasi tanana .
t̪̻ ä s̪̻ i WORD_BOUNDARY t̪̻ ä s̪̻ i WORD_BOUNDARY t̪̻ ä n ä n ä WORD_BOUNDARY
t a s i WORD_BOUNDARY t a s i WORD_BOUNDARY t a n a n a WORD_BOUNDARY . WORD_BOUNDARY